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  1. #1

    Jul 2011
    -
    15,678

    Electromotive Force EMF
    ( ) :

    Ecell = Ered(cathode) - Ered(anode)
    Ered .



    ΔG = -n F E
    ΔG = ΔG + RT ln Q



    R = 8.31 /
    T K = + 273
    Q ɡ n F ( ) :

    =

    1F = 6.02205 1023 1.6021910-19 = 96484.7

    96500 / = 96500 / .

    :
    :
    = ( ) ( )
    = / 96500
    ( ) = = - ( )


    W= -n F E

    ( ) :
    W = n F Eext

    / =
    = /
    1 / 1000 / = 1000/3600 = 3.610 6
    1kWh =3.6106 J
    :
    / 1000 4.5 .
    :



    3 =
    n = 3.37037 103 3 = 1.111 104 mol

    W = n F E

    W = 1.111 104 96500 4.5 = 4.825 1010 J
    W(kWh)= 4.825 1010 J/ 3.6106 = 1.34 104 kWh

    :
    ( , 1791 - 1867 Michael Faraday ) 1832 .

    :
    ( ) :
    " " .
    ) (
    :



    " " " ( F ) " :
    " 96500 C "
    : = 96500 C = 1 F
    ( eq. wt. ) :
    " " .
    = =
    :
    :
    " " .
    :



  2. #2

    Jul 2011
    -
    936

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  3. #3
      Raed
    Jul 2011
    -
    1,052

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  4. #4

    Jul 2011
    712

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  5. #5

    Jul 2011
    -
    1,260

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  6. #6

    Aug 2011
    -
    3,025

    :

    Thank you Tamara


  7. #7

    Jul 2012
    5,302

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